Towel bar



FIG. 1 is a perspective view of a towel bar showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is rear elevational view thereof.

The towel bar is shown broken-away in the views to indicate indeterminate length. 

The ornamental design for a towel bar, as shown and described. 